Home / 3,168,485.83-4,751,484.99-1,118,709.28

Finding the Fourth Proportional to 3,168,485.83, 4,751,484.99 and 1,118,709.28

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Solution

The fourth proportional to 3,168,485.83, 4,751,484.99 and 1,118,709.28 is: 1,677,624.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,168,485.83 : 4,751,484.99 = 1,118,709.28 : x
  2. Step 2: Convert to fraction form
    3,168,485.83/4,751,484.99 = 1,118,709.28/x
  3. Step 3: Cross multiply
    3,168,485.83x = 4,751,484.99 × 1,118,709.28
  4. Step 4: Simplify right side
    3,168,485.83x = 5,315,530,352,093.71
  5. Step 5: Solve for x
    x = 5,315,530,352,093.71/3,168,485.83
  6. Step 6: Final answer
    x = 1,677,624.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.